489473280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{4721}}^1$

素因数の和:4754

約数の個数: 180

約数和(自身を含む): 1751795892

約数和(自身を除く): 1262322612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 4721, 5184, 5760, 6480, 6912, 8640, 9442, 10368, 11520, 12960, 14163, 17280, 18884, 20736, 23605, 25920, 28326, 34560, 37768, 42489, 47210, 51840, 56652, 70815, 75536, 84978, 94420, 103680, 113304, 127467, 141630, 151072, 169956, 188840, 212445, 226608, 254934, 283260, 302144, 339912, 377680, 382401, 424890, 453216, 509868, 566520, 604288, 637335, 679824, 755360, 764802, 849780, 906432, 1019736, 1133040, 1208576, 1274670, 1359648, 1510720, 1529604, 1699560, 1812864, 1912005, 2039472, 2266080, 2549340, 2719296, 3021440, 3059208, 3399120, 3625728, 3824010, 4078944, 4532160, 5098680, 5438592, 6042880, 6118416, 6798240, 7648020, 8157888, 9064320, 10197360, 10877184, 12236832, 13596480, 15296040, 16315776, 18128640, 20394720, 24473664, 27192960, 30592080, 32631552, 40789440, 48947328, 54385920, 61184160, 81578880, 97894656, 122368320, 163157760, 244736640, 489473280]

約数ペア:

[(1, 489473280), (2, 244736640), (3, 163157760), (4, 122368320), (5, 97894656), (6, 81578880), (8, 61184160), (9, 54385920), (10, 48947328), (12, 40789440), (15, 32631552), (16, 30592080), (18, 27192960), (20, 24473664), (24, 20394720), (27, 18128640), (30, 16315776), (32, 15296040), (36, 13596480), (40, 12236832), (45, 10877184), (48, 10197360), (54, 9064320), (60, 8157888), (64, 7648020), (72, 6798240), (80, 6118416), (81, 6042880), (90, 5438592), (96, 5098680), (108, 4532160), (120, 4078944), (128, 3824010), (135, 3625728), (144, 3399120), (160, 3059208), (162, 3021440), (180, 2719296), (192, 2549340), (216, 2266080), (240, 2039472), (256, 1912005), (270, 1812864), (288, 1699560), (320, 1529604), (324, 1510720), (360, 1359648), (384, 1274670), (405, 1208576), (432, 1133040), (480, 1019736), (540, 906432), (576, 849780), (640, 764802), (648, 755360), (720, 679824), (768, 637335), (810, 604288), (864, 566520), (960, 509868), (1080, 453216), (1152, 424890), (1280, 382401), (1296, 377680), (1440, 339912), (1620, 302144), (1728, 283260), (1920, 254934), (2160, 226608), (2304, 212445), (2592, 188840), (2880, 169956), (3240, 151072), (3456, 141630), (3840, 127467), (4320, 113304), (4721, 103680), (5184, 94420), (5760, 84978), (6480, 75536), (6912, 70815), (8640, 56652), (9442, 51840), (10368, 47210), (11520, 42489), (12960, 37768), (14163, 34560), (17280, 28326), (18884, 25920), (20736, 23605)]